编译版本，默认配置，android-ndk-r25c，xcode 14.0.1，ubuntu-18.04，ubuntu-20.04，ubuntu-22.04，vs2015，vs2017，vs2019，vs2022，emscripten-3.1.28
| file | content | arch |
|---|---|---|
| ncnn-full-source.zip | 包含全部 submodule 代码的完整源码 | |
| ncnn-android.zip | android 静态库/动态库 | armeabi-v7a + arm64-v8a + x86 + x86_64 |
| ncnn-android-vulkan.zip | android 静态库/动态库，支持 GPU | armeabi-v7a + arm64-v8a + x86 + x86_64 |
| ncnn-ios.zip | ios 静态库，with and w/o bitcode | armv7 + arm64 + arm64e + i386 + x86_64 |
| ncnn-ios-vulkan.zip | ios 静态库，支持 GPU，with and w/o bitcode | arm64 + arm64e + x86_64 |
| ncnn-macos.zip | macos 静态库 | x86_64 + arm64 |
| ncnn-macos-vulkan.zip | macos 静态库，支持 GPU | x86_64 + arm64 |
| ncnn-ubuntu.zip | ubuntu linux 静态库/动态库，支持 GPU，模型转换工具 | x86_64 |
| ncnn-windows.zip | windows 静态库/动态库，支持 GPU，模型转换工具 | x86 + x64 + arm + arm64 |
| ncnn-webassembly.zip | webassembly 静态库 | wasm32 + simd + threads + simd-threads |
扩充binaryop broadcast规则
新增copyto算子，对应于torch inplace slice copy操作
x86 gemm优化，新增 transpose_output 参数
x86 multiheadattention优化
x86 groupnorm优化(@EdVince)
arm gemm优化，包括fp16s/fp16sa
arm gelu优化(@EdVince)
arm multiheadattention优化(@EdVince)
新增获取cpu l2/l3 cache大小接口，通过sysconf/win32-api和linux sysfs
x86 gemm 依据l2 cache分块的优化
x86 convolution/deconvolution/deformableconv2d/matmul 调用 gemm 完成计算
x86 convolution winograd重构支持任意elempack
x86 convolution直接卷积重构支持任意elempack
x86公共的bfloat转换函数
slice/eltwise/concat支持4d输入
c api新增获取output indexes names接口
改善vulkan winograd f43 fp16计算数值稳定性
修复gpu信息bug bliz初始化问题(@weirdseed)
修正arm bfloat2float和float2bfloat命名相反的问题
更新riscv winograd f32系数，修复一些警告
更好的riscv rvv tanh实现
为ncnnoptimize/ncnn2int8添加新加的算子和参数
修复musl libc编译问题
更新stb image和image write，启用arm neon优化
更新emsdk版本到3.1.28，开启SIMPLEOCV(@ncnnnnn)
pnnx新增torch.cumsum转换(@csukuangfj)
pnnx新增torch.atan2/log10转换
pnnx自动替换pow(x,2)为square(x)
修正pnnx windows slice end参数问题(@Yoh-Z)
pnnx自动删除无用的Tensor.clone(@Yoh-Z)
pnnx自动展开模型输入tuple和list类型
pnnx转ncnn时分析binaryop broadcast规则并插入适当的reshape
pnnx折叠常数常量，修复常数转换MemoryData兼容性问题
pnnx合并pixel unshuffle(@Yoh-Z)
去除pnnx readme多余空行(@inisis)
去除pnnx无用的include(@XiangYyang)
修正pyncnn output_indexes接口错误(@wyushun)
修复最新macos vulkan sdk兼容性问题(@w1ndseeker)
删除python代码无用的import(@dianjiaogit)
修复macos ci的xcode版本和vulkan sdk安装问题
更新ci中已废弃的create release步骤
添加CITATION.cff(@tpoisonooo)
更新cpu benchmark数据(@wzyforgit)
修复README编译状态badge(@tpoisonooo)
修复README编译链接(@tuduweb)
修正拼写错误(@hwdef @hiteshhedwig)
添加ncnn-fortran例子(@mizu-bai)
添加sherpa-ncnn实时语音识别例子(@csukuangfj)
New Contributors
- @mizu-bai made their first contribution in #4423
- @inisis made their first contribution in #4428
- @dianjiaogit made their first contribution in #4378
- @wyushun made their first contribution in #4453
- @w1ndseeker made their first contribution in #4472
- @hiteshhedwig made their first contribution in #4486
- @weirdseed made their first contribution in #4493
- @XiangYyang made their first contribution in #4497
- @tuduweb made their first contribution in #4530
Full Changelog: 2022112...2023022